Thanks to this world map that shows the density of people with the surname Addley in different countries, you can get an idea not only of the popularity of the surname Addley in each country but also of the different migrations of people surnamed Addley.
The quantity of people with the surname Addley that we can find in each country can help us discern the origin of the surname Addley, as logic tells us that the place with the most people surnamed Addley will be the country or area of origin of the surname Addley.